public class 课后作业1 {
    public static void main(String[] args) {
        System.out.print("zhangsan");
        System.out.println('男');
        System.out.println("18岁");
        System.out.print(1.75);
        System.out.println(60);

        String name = "Tom";
        System.out.println("Hello" + name + "!");

        System.out.println("Ja" + "va" + " " +"8");

        System.out.println(1 + 2 + "3");
        System.out.println("1" + 2 + 3);

    }
}
